Grasshopper DissectionExplore basic insect anatomy with preserved grasshoppers. This dissection requires only dissecting scissors, and you can do it in a class period. View »

Volcano in the ClassroomHere’s a safe, easy, and vivid interpretation of a classic activity that won’t break the budget. All you’ll need are a few common items—a beaker, sand, water, a candle, and a hot plate. View »

Air Pollution: Tropospheric Ozone, Particulates, and Indoor Carbon Dioxide"Bad" ozone, dangerous particulates, and significant CO2 buildup—in and around your school! Access a series of field tests students can use to measure your school’s tropospheric ozone levels and the number of deposited particulates in different locations, and to study how carbon dioxide concentrations indoors vary throughout the school day. View »